Tcl/Tk remains widely used in legacy systems but lacks modern development tools. Many developers find the ecosystem intimidating.
Create updated documentation, IDE plugins, and UI component libraries. Focus on making Tcl/Tk more approachable for new developers.
Monetize through premium tools or corporate support contracts. Many businesses running Tcl/Tk systems would pay for better tooling.
Start with a simple template repository showing modern Tcl/Tk patterns. Add tools as the community grows.
The challenge will be overcoming Tcl/Tk's dated reputation, even as you modernize its tooling.